邮戳 yóuchuō postmark Definitions Defs Origin Strokes Stroke Words Sentences Sents 2 sentences 他们仔细地看了邮戳。 tāmen zǐxì de kàn le yóuchuō. They looked carefully at the postmark. Source: CCMatrix他检查了邮戳。 tā jiǎnchá le yóuchuō. He checked the postmark. Source: CCMatrix